LA 2121 then H2 5115 at Lima
Cusco → Lima → Arequipa
Timetable, Lima time
19:35LA 2121 from Cusco at the gate
19:15H2 5115 to Arequipa leaves the gate
23 h 40 apart on the timetable, overnight
H2 5115 leaves 23 h 40 after LA 2121 arrives on the timetable: more than half a day, so not a connection we count.